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11 lines
547 B
Plaintext
11 lines
547 B
Plaintext
'new unary even': ok
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'variables in << >>': valid:
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'variables in << even (x) >>': valid: x free
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'set P to << Forall x IN< kind = number (x) IN>: (x == y) ^ Exists z: (y == z) >>': p set to << ForAll x IN< kind=number(x) IN> : (x == y) ^ Exists z : (y == z) >>
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'variables in P': valid: x bound y free z bound
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'variable unused in << >>': x
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'variable unused in P': a
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'renumbering of << even (x) >>': << even(x) >>
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'renumbering of << even (z) >>': << even(x) >>
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'renumbering of << Exists z: even (z) ^ (z == y) >>': << Exists x : even(x) ^ (x == y) >>
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